black

#000000

#2170AF

#2170AF

Contrast Ratio

4.0:1

Delta E

60.76

Very Different

50:50 Mix

Color Values

Format #000000 #2170AF
HEX #000000 #2170AF
RGB 0, 0, 0 33, 112, 175
HSL 0.0, 0.0%, 0.0% 206.6, 68.3%, 40.8%
HSV 0.0, 0.0%, 0.0% 206.6, 81.1%, 68.6%
CMYK 0%, 0%, 0%, 100% 81.1%, 36.0%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.5301 0.1237 247.4

Contrast & Accessibility

4.0:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2170AF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #2170AF

Color Difference (Delta E)

60.76 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #2170AF);
background: linear-gradient(135deg, #000000, #2170AF);

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